D.13.6.40 groebnerFan

Usage:

groebnerFan(f); f poly
groebnerFan(I); I ideal

Assume:

I homogeneous

Return:

fan, the Groebner fan of f resp. I

Note:

set printlevel=1 for output during traversal

LIB "tropical.lib";
ring r = 0,(x,y,z,w),dp;
ideal I = x-2y+3z,3y-4z+5w;
groebnerFan(I);